40274482 has 4 divisors (see below), whose sum is σ = 60411726. Its totient is φ = 20137240.

The previous prime is 40274477. The next prime is 40274489. The reversal of 40274482 is 28447204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38427601 + 1846881 = 6199^2 + 1359^2 .

It is not an unprimeable number, because it can be changed into a prime (40274489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10068619 + ... + 10068622.

Almost surely, 2^40274482 is an apocalyptic number.

40274482 is a deficient number, since it is larger than the sum of its proper divisors (20137244).

40274482 is a wasteful number, since it uses less digits than its factorization.

40274482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20137243.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 40274482 is about 6346.2179288140. The cubic root of 40274482 is about 342.7756695133.

The spelling of 40274482 in words is "forty million, two hundred seventy-four thousand, four hundred eighty-two".